\begin{frame}{Tor's limitations} \Large \underline{High latency} hinders Tor's adoption\\for \underline{interactive} applications like VoIP \begin{columns} \begin{column}{0.5\textwidth} \vspace{0.5cm} \begin{figure} \includegraphics[width=\textwidth]{img/fastl.png} \end{figure} \end{column} \begin{column}{0.5\textwidth} \vspace{1cm} \begin{figure} \includegraphics[width=\textwidth]{img/torb2.png} \end{figure} \end{column} \end{columns} \end{frame}